CN103769470B - The manufacture method of three-dimension curved surface corrugated steel and equipment - Google Patents

The manufacture method of three-dimension curved surface corrugated steel and equipment Download PDF

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CN103769470B
CN103769470B CN201410040827.5A CN201410040827A CN103769470B CN 103769470 B CN103769470 B CN 103769470B CN 201410040827 A CN201410040827 A CN 201410040827A CN 103769470 B CN103769470 B CN 103769470B
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steel plate
curved surface
cold moudling
press
slide block
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CN103769470A (en
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林茂光
王予东
黄春堂
麦巧真
唐建伟
胡计兰
曲旭光
冯增富
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PLA Guangzhou Military Area Air Force Engineering Construction Bureau
GUANGDONG NEW SOUTH AIRPORT CONSTRUCTION Co Ltd
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PLA Guangzhou Military Area Air Force Engineering Construction Bureau
GUANGDONG NEW SOUTH AIRPORT CONSTRUCTION Co Ltd
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Abstract

The invention provides a kind of manufacture method and equipment of three-dimension curved surface corrugated steel, its method comprises punching, cold moudling, overturns and rushes ripple; Its equipment comprises the punch press, forcing press, tipper and the corrugating machine that connect successively, is provided with the mould of cold moudling in forcing press, and the die cavity of mould is curved.The present invention adopts forcing press to carry out cold moudling to steel plate, instead of grasswort in existing technique, volume arc and Zha Er three process, effectively simplifies its processing technology, reduce equipment investment, reduce production cost and enhance productivity with one-shot forming; In addition, reduce a dead lift of pilot process, effectively can improve the stability after the machining accuracy of steel plate and steel plate forming; Forcing press adopts eight post eight cylinder hydraulic presses, its Stability Analysis of Structures, operates steadily, and is applicable to the processing and fabricating of heavy steel plate, the steel plate thickness be suitable for also can reach about 5.0mm, stamping space in mould is larger, and the cold moudling better effects if of steel plate, the structure of shaping rear steel plate is more stable.

Description

The manufacture method of three-dimension curved surface corrugated steel and equipment
Technical field
The present invention relates to corrugated steel production technical field, particularly a kind of manufacture method of three-dimension curved surface corrugated steel and equipment.
Background technology
Common corrugated steel structure leans against on steel plate and rolls out ripple forming, these ripples revolutionize the mechanical property of steel plate, horizontal ripplet can improve the local stability bearing capacity of steel plate, strengthens the longitudinal bending rigidity of structure, outstanding structure housing mechanical characteristic.Corrugated steel is owing to having high, the stressed large advantage of intensity, its application is in the industry more and more extensive, existing part can produce the former of this structural steel and iron in the market, but the steel plate thickness that these equipment can be processed is all at below 1.5mm, and its production efficiency and machining accuracy are all lower, therefore for the steel plate that thickness is larger, these equipment and production technology thereof can not meet the demands far away.
For this reason, the patent No. is that the patent of invention of ZL200910036401.1 discloses a kind of three-dimensional corrugated steel production technique and special equipment thereof, by carrying out drilling, grasswort, volume arc, Zha Er successively to steel plate and rushing ripple, it is made to form three-dimensional corrugated steel, although the method can be applicable to the larger steel plate of thickness, but in actual production, concerning thickness more than 3.0mm steel plate, still cannot process.In addition, its processing step is many, complex operation, and difficulty of processing is large, and the process equipment adopted is also many, and production cost is higher.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, the three-dimensional corrugated steel production technique that a kind of production efficiency and machining accuracy are all higher is provided.
Another object of the present invention is to provide a kind of three-dimensional corrugated steel for above method to produce special equipment.
The present invention is achieved through the following technical solutions: a kind of manufacture method of three-dimension curved surface corrugated steel, comprises the following steps:
(1) punching: flat steel plate is sent into punch press, starts punch press, carries out punching to the edge of steel plate surrounding;
(2) cold moudling: complete the steel plate after drilling and send into forcing press, starting pressure machine, carries out cold moudling to steel plate, the steel plate in forming curves cross section; In cold moudling process, forcing press carries out cold moudling by mould to steel plate, and action steel plate being carried out to grasswort, volume arc and Zha Er completes simultaneously;
(3) overturn: tipper sent into by the steel plate after cold moudling, and steel plate is turned over turnback by tipper, and the curved section of steel plate is inverted;
(4) rush ripple: corrugating machine sent into by the steel plate after cold moudling, start corrugating machine, carry out punching corrugated to steel plate; Rush after ripple completes, due to the effect of stress of steel plate self, steel plate becomes arcuation simultaneously, now forms three-dimension curved surface corrugated steel.
In described step (1), flat steel plate is rectangular, and the edge, long limit being positioned at both sides respectively rushes an exhausting hole, and the short side edge being positioned at two ends respectively rushes three exhausting holes; During punching, carry out punching according to the order of " long limit-minor face-long limit-minor face ".
In described step (2), when carrying out cold moudling to steel plate, forcing press adopts eight post eight cylinder hydraulic presses, drives punch to decline by upper hydraulic cylinder, shaping to steel plate punched; After cold moudling, the cross sectional shape of steel plate is the one in hyperbola, vertical chain line, cosine line, sinusoidal line or parabola.
In described step (4), when corrugating machine rushes ripple to steel plate, it rushes waveshape is that upper slitter hilted broadsword rushes ripple, up and down double-pole and rushes ripple or multitool and rush one in ripple side by side.
By the three-dimension curved surface corrugated steel that said method is obtained, its both sides You little arc ear, mid portion is large arc, and the two ends of steel plate and both sides are distributed with some through holes (bolt-locking that through hole is used between adjacent two steel plates connects), laterally uniform some ripples, finished product is arced configuration.
The manufacturing equipment of a kind of three-dimension curved surface corrugated steel for said method of the present invention, comprises the punch press, forcing press, tipper and the corrugating machine that connect successively, is provided with the mould of cold moudling in forcing press, and the die cavity of mould is curved.
Wherein, forcing press is one of most important equipment in this production method, for replacing the use of edging machine, veneer reeling machine and Zha Er forcing press in existing technique, realizes a cold moudling of steel plate.
Described forcing press is eight post eight cylinder hydraulic presses, comprises the top board, slide block and the base that set gradually from top to bottom, top board, is connected by eight guide pillars between slide block and base, and slide block slides between top board and base along each guide pillar; Top board is provided with the upper master cylinder that two drive skid, and slide block is provided with two upper auxiliary cylinders, and base is provided with four lower liftout tanks; In space between slide block and base, mould is set;
Mould comprises punch and die, and punch is fixedly connected with slide block bottom surface, and die is fixedly connected with base top surface, and the die cavity formed between punch and die is curved;
On die, above being positioned at four lower liftout tanks, part is respectively equipped with through hole; Each lower liftout tank end is provided with pallet, and pallet shape is identical with corresponding shape of through holes; When pallet drops to through hole, the upper surface of each pallet connects with die inner surface and forms smooth curved surface.
Wherein, eight guide pillars both play fixed supporting role to top board, slide block and base, also play the guiding role to the slip of slide block; Two upper master cylinders are for driving skid; Two upper auxiliary cylinders, for strengthening the stationarity of skid, also can extend the sliding stroke of slide block simultaneously; Four lower liftout tanks are used for mating mold and use, and make steel plate be in stable state.
Described upper master cylinder, upper auxiliary cylinder and lower liftout tank are hydraulic cylinder; The hydraulic control system of the external chilling press of upper master cylinder, upper auxiliary cylinder and lower liftout tank difference, is controlled its action by hydraulic control system, wherein, and two upper master cylinders and two upper auxiliary cylinder synchronization actions, four lower liftout tank synchronization actions;
In the horizontal direction, upper master cylinder and upper auxiliary cylinder are same lineal layout, and two upper master cylinders are positioned at centre, and two upper auxiliary cylinders lay respectively at both sides; Each upper master cylinder is fixed on top board, and upper master cylinder end is connected with slide block; Each auxiliary cylinder is fixed on slide block, and upper auxiliary cylinder end is connected with top board;
In the horizontal direction, four lower liftout tanks are same lineal layout; When each lower liftout tank is in complete contraction state, the height residing for each lower liftout tank end is less than or equal to the height residing for base top surface, its objective is the installation facilitating mould, reduces and causes interference to mould installation, improve the installation accuracy of mould;
Top board, slide block and base are rectangular configuration, four corners of rectangle respectively arrange a guide pillar, two long limits that rectangle is relative respectively arrange two guide pillars, and the reasonable layout of eight guide pillars makes top board, is in more stable state between slide block and base, thus improve the stability of steel plate forming.
When above-mentioned forcing press uses, its principle is: install punch in slide block bottom surface in advance, base installs die; Before flat steel plate enters chilling press, each lower liftout tank rises, until pallet arrives the height needed for steel plate placement; After steel plate enters chilling press, each pallet plays a supportive role to steel plate; Two upper master cylinders and the action simultaneously of two upper auxiliary cylinders, order about slide block and drive punch to decline gradually, four lower liftout tanks also decline gradually with pallet simultaneously; When the upper surface that four lower liftout tanks drop to pallet to connect with die inner surface form smooth curved surface time, punch also drops to its extreme position, and steel plate is shaping in die cavity.The mold cavity shapes of mould can design according to the true form of steel plate, and according to pressure, speed that the thickness of steel plate regulates each hydraulic cylinder to export, this forming process is a cold moudling, can replace the operation of grasswort in existing technique, volume arc and Zha Er.
Capstan head on described punch press is multistation capstan head, and capstan head comprises punching press dish and chassis, and chassis is fixed in the frame of punch press, and punching press dish is located at above chassis; Punching press dish is provided with multiple drift, and on chassis, correspondence is provided with multiple support position, drift and support position one_to_one corresponding.Capstan head can adopt hydraulic-driven, and when strengthening its impulsive force, punching, noise is also less.Capstan head arranges multiple station, can realize the drift installing different size or shape on each station, make capstan head can be applicable to the through hole processing needs of difformity or size, improve its operating efficiency, the scope of application is also wider simultaneously.
The steel plate conveying mechanism of described punch press can be the conveying mechanism of screw mandrel load mode, comprise steel plate bracket, screw mandrel and device for fixing screen on headrest, screw mandrel is located at below steel plate bracket, is provided with at least one device for fixing screen on headrest in the middle part of leading screw, and device for fixing screen on headrest two ends are slidably connected by the bracing frame of guide rail and punch press.Because the plate size of processing is larger, therefore the size of steel plate bracket is also inevitable larger, required screw mandrel length is longer, so in screw mandrel running, screw mandrel easily produces jitter phenomenon, and this just affects the accuracy of each lead to the hole site on steel plate, after increasing device for fixing screen on headrest, the phenomenon of screw mandrel shake can be improved, improve the machining accuracy of steel plate.
The steel plate conveying mechanism of described punch press also can be single conveying mechanism driving double rack load mode, comprise steel plate bracket, drive motors, gear and tooth bar, the bracing frame both sides of punch press arrange tooth bar respectively, steel plate bracket both sides connect respectively by wheel and rack, and the gear of steel plate bracket both sides is connected with same drive motors.Adopt a drive motors to drive the gear of both sides, can guarantee the synchronism of two side gears, by the cooperation transmission of wheel and rack, compared with lead screw transmission, its transmission is more stable, and on steel plate, the accuracy of each lead to the hole site is also higher.
In above-mentioned manufacturing equipment, tipper and corrugating machine all can adopt tipper in existing technique and corrugating machine.
Compared with prior art, the present invention has following beneficial effect:
In the manufacture method of 1, this three-dimension curved surface corrugated steel, adopt forcing press to carry out cold moudling to steel plate, instead of grasswort in existing technique, volume arc and Zha Er three process with one-shot forming, effectively simplify its processing technology, reduce equipment investment, reduce production cost and enhance productivity; In addition, reduce a dead lift of pilot process, effectively can improve the stability after the machining accuracy of steel plate and steel plate forming.
In the manufacturing equipment of 2, this three-dimension curved surface corrugated steel, forcing press improves on the basis of conventional hydraulic machine, by arranging eight guide pillars and eight hydraulic cylinders, and eight hydraulic cylinders are divided into up and down each four arrange, its Stability Analysis of Structures, to operate steadily, be applicable to the processing and fabricating of heavy steel plate, applicable steel plate thickness also can reach about 5.0mm; In addition, upper and lower hydraulic cylinder realizes bidirectional-movement, and make the stamping space in mould larger, the cold moudling better effects if of steel plate, the structure of shaping rear steel plate is more stable.
In the manufacturing equipment of 3, this three-dimension curved surface corrugated steel, on punch press, multistation capstan head is adopted to replace the drift of existing single station, punch press can be made to be applicable to the processing of more Multiple Shape through hole (comprising circular hole, elongated hole, rectangular opening etc.), expand its range of application, also reduce the replacing of drift, improve its operating efficiency.
In the manufacturing equipment of 4, this three-dimension curved surface corrugated steel, on punch press, steel plate conveying mechanism can adopt the leading screw delivery form of improved, and also can adopt single delivery form driving double rack, its transmission stability is higher, and the accuracy of punching hole when position is also high.
Accompanying drawing explanation
Fig. 1 is the manufacture method flow chart of this three-dimension curved surface corrugated steel.
Fig. 2 is in the manufacturing equipment of this three-dimension curved surface corrugated steel, the structural representation of forcing press.
Fig. 3 is the A direction plane figure of Fig. 2.
Fig. 4 is in the manufacturing equipment of this three-dimension curved surface corrugated steel, the overall structure schematic diagram of punch press, and wherein, steel plate conveying mechanism adopts single conveying mechanism driving double rack load mode.
Fig. 5 is in the manufacturing equipment of this three-dimension curved surface corrugated steel, the structural representation of punch press upper punch platen.
Fig. 6 is in the manufacturing equipment of this three-dimension curved surface corrugated steel, the structural representation of punch press top bottom-disc.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
The manufacture method of a kind of three-dimension curved surface corrugated steel of the present embodiment, as shown in Figure 1, comprises the following steps:
(1) punching: flat steel plate is sent into punch press, starts punch press, carries out punching to the edge of steel plate surrounding;
Flat steel plate is rectangular, and the edge, long limit being positioned at both sides respectively rushes an exhausting hole, and the short side edge being positioned at two ends respectively rushes three exhausting holes; During punching, carry out punching according to the order of " long limit-minor face-long limit-minor face ";
(2) cold moudling: complete the steel plate after drilling and send into forcing press, starting pressure machine, carries out cold moudling to steel plate, the steel plate in forming curves cross section; In cold moudling process, forcing press carries out cold moudling by mould to steel plate, and action steel plate being carried out to grasswort, volume arc and Zha Er completes simultaneously;
When carrying out cold moudling to steel plate, forcing press adopts eight post eight cylinder hydraulic presses, drives punch to decline by upper hydraulic cylinder, shaping to steel plate punched; After cold moudling, the cross sectional shape of steel plate is the one in hyperbola, vertical chain line, cosine line, sinusoidal line or parabola
(3) overturn: tipper sent into by the steel plate after cold moudling, and steel plate is turned over turnback by tipper, and the curved section of steel plate is inverted;
(4) rush ripple: corrugating machine sent into by the steel plate after cold moudling, start corrugating machine, carry out punching corrugated to steel plate; Rush after ripple completes, due to the effect of stress of steel plate self, steel plate becomes arcuation simultaneously, now forms three-dimension curved surface corrugated steel;
When corrugating machine rushes ripple to steel plate, it rushes waveshape is that upper slitter hilted broadsword rushes ripple, up and down double-pole and rushes ripple or multitool and rush one in ripple side by side.
By the three-dimension curved surface corrugated steel that said method is obtained, its both sides You little arc ear, mid portion is large arc, and the two ends of steel plate and both sides are distributed with some through holes (bolt-locking that through hole is used between adjacent two steel plates connects), laterally uniform some ripples, finished product is arced configuration.
The manufacturing equipment of a kind of three-dimension curved surface corrugated steel for said method of the present embodiment, comprises the punch press, forcing press, tipper and the corrugating machine that connect successively, is provided with the mould of cold moudling in forcing press, and the die cavity of mould is curved.
Wherein, forcing press is one of most important equipment in this production method, for replacing the use of edging machine, veneer reeling machine and Zha Er forcing press in existing technique, realizes a cold moudling of steel plate.
As shown in Figure 2 or Figure 3, forcing press is eight post eight cylinder hydraulic presses, comprises the top board 1, slide block 2 and the base 3 that set gradually from top to bottom, top board, is connected by eight guide pillars 4 between slide block and base, and slide block slides between top board and base along each guide pillar; Top board is provided with the upper master cylinder 5 that two drive skid, and slide block is provided with two upper auxiliary cylinders 6, and base is provided with four lower liftout tanks 7; Mould (not shown) is set in the space between slide block and base;
Mould comprises punch and die, and punch is fixedly connected with slide block bottom surface, and die is fixedly connected with base top surface, and the die cavity formed between punch and die is curved;
On die, above being positioned at four lower liftout tanks, part is respectively equipped with through hole; Each lower liftout tank end is provided with pallet, and pallet shape is identical with corresponding shape of through holes; When pallet drops to through hole, the upper surface of each pallet connects with die inner surface and forms smooth curved surface.
Wherein, eight guide pillars both play fixed supporting role to top board, slide block and base, also play the guiding role to the slip of slide block; Two upper master cylinders are for driving skid; Two upper auxiliary cylinders, for strengthening the stationarity of skid, also can extend the sliding stroke of slide block simultaneously; Four lower liftout tanks are used for mating mold and use, and make steel plate be in stable state.
Upper master cylinder, upper auxiliary cylinder and lower liftout tank are hydraulic cylinder; The hydraulic control system 8 of the external chilling press of upper master cylinder, upper auxiliary cylinder and lower liftout tank difference, is controlled its action by hydraulic control system, wherein, and two upper master cylinders and two upper auxiliary cylinder synchronization actions, four lower liftout tank synchronization actions;
In the horizontal direction, upper master cylinder and upper auxiliary cylinder are same lineal layout, and two upper master cylinders are positioned at centre, and two upper auxiliary cylinders lay respectively at both sides; Each upper master cylinder is fixed on top board, and upper master cylinder end is connected with slide block; Each auxiliary cylinder is fixed on slide block, and upper auxiliary cylinder end is connected with top board;
In the horizontal direction, four lower liftout tanks are same lineal layout; When each lower liftout tank is in complete contraction state, the height residing for each lower liftout tank end is less than or equal to the height residing for base top surface, its objective is the installation facilitating mould, reduces and causes interference to mould installation, improve the installation accuracy of mould;
Top board, slide block and base are rectangular configuration, four corners of rectangle respectively arrange a guide pillar, two long limits that rectangle is relative respectively arrange two guide pillars, and the reasonable layout of eight guide pillars makes top board, is in more stable state between slide block and base, thus improve the stability of steel plate forming.
When above-mentioned forcing press uses, its principle is: install punch in slide block bottom surface in advance, base installs die; Before flat steel plate enters chilling press, each lower liftout tank rises, until pallet arrives the height needed for steel plate placement; After steel plate enters chilling press, each pallet plays a supportive role to steel plate; Two upper master cylinders and the action simultaneously of two upper auxiliary cylinders, order about slide block and drive punch to decline gradually, four lower liftout tanks also decline gradually with pallet simultaneously; When the upper surface that four lower liftout tanks drop to pallet to connect with die inner surface form smooth curved surface time, punch also drops to its extreme position, and steel plate is shaping in die cavity.The mold cavity shapes of mould can design according to the true form of steel plate, and according to pressure, speed that the thickness of steel plate regulates each hydraulic cylinder to export, this forming process is a cold moudling, can replace the operation of grasswort in existing technique, volume arc and Zha Er.
As shown in Figure 4, the capstan head on punch press is multistation capstan head to the overall structure of punch press, and capstan head comprises punching press dish 9 and chassis 10, and chassis is fixed in the frame of punch press, and punching press dish is located at above chassis; As shown in Figure 5, punching press dish is provided with multiple drift 9-1, and as shown in Figure 6, on chassis, correspondence is provided with multiple support position 10-1, drift and support position one_to_one corresponding.Capstan head can adopt hydraulic-driven, and when strengthening its impulsive force, punching, noise is also less.Capstan head arranges multiple station, can realize the drift installing different size or shape on each station, make capstan head can be applicable to the through hole processing needs of difformity or size, improve its operating efficiency, the scope of application is also wider simultaneously.
As shown in Figure 4, the steel plate conveying mechanism of punch press adopts single conveying mechanism driving double rack load mode, comprise steel plate bracket 11, drive motors, gear 12 and tooth bar 13, bracing frame 14 both sides of punch press arrange tooth bar respectively, steel plate bracket both sides connect respectively by wheel and rack, and the gear of steel plate bracket both sides is connected with same drive motors.Adopt a drive motors to drive the gear of both sides, can guarantee the synchronism of two side gears, by the cooperation transmission of wheel and rack, compared with lead screw transmission, its transmission is more stable, and on steel plate, the accuracy of each lead to the hole site is also higher.
In above-mentioned manufacturing equipment, tipper and corrugating machine all can adopt tipper in existing technique and corrugating machine.
Embodiment 2
The manufacturing equipment of a kind of three-dimension curved surface corrugated steel of the present embodiment, compared with embodiment 1, its difference is, on punch press, the steel plate conveying mechanism of punch press can be the conveying mechanism of screw mandrel load mode, comprises steel plate bracket, screw mandrel and device for fixing screen on headrest, and screw mandrel is located at below steel plate bracket, be provided with at least one device for fixing screen on headrest in the middle part of leading screw, device for fixing screen on headrest two ends are slidably connected by the bracing frame of guide rail and punch press.Because the plate size of processing is larger, therefore the size of steel plate bracket is also inevitable larger, required screw mandrel length is longer, so in screw mandrel running, screw mandrel easily produces jitter phenomenon, and this just affects the accuracy of each lead to the hole site on steel plate, after increasing device for fixing screen on headrest, the phenomenon of screw mandrel shake can be improved, improve the machining accuracy of steel plate.
As mentioned above, just can realize the present invention preferably, above-described embodiment is only preferred embodiment of the present invention, is not used for limiting practical range of the present invention; Namely all equalizations done according to content of the present invention change and modify, all by the claims in the present invention scope required for protection is contained.

Claims (9)

1. the manufacture method of three-dimension curved surface corrugated steel, is characterized in that, comprises the following steps:
(1) punching: flat steel plate is sent into punch press, starts punch press, carries out punching to the edge of steel plate surrounding;
(2) cold moudling: complete the steel plate after drilling and send into forcing press, starting pressure machine, carries out cold moudling to steel plate, the steel plate in forming curves cross section; In cold moudling process, forcing press carries out cold moudling by mould to steel plate, and action steel plate being carried out to grasswort, volume arc and Zha Er completes simultaneously;
(3) overturn: tipper sent into by the steel plate after cold moudling, and steel plate is turned over turnback by tipper, and the curved section of steel plate is inverted;
(4) rush ripple: corrugating machine sent into by the steel plate after cold moudling, start corrugating machine, carry out punching corrugated to steel plate; Rush after ripple completes, steel plate becomes arcuation simultaneously, now forms three-dimension curved surface corrugated steel;
In described step (2), when carrying out cold moudling to steel plate, forcing press adopts eight post eight cylinder hydraulic presses, drives punch to decline by upper hydraulic cylinder, shaping to steel plate punched; After cold moudling, the cross sectional shape of steel plate is the one in hyperbola, vertical chain line, cosine line, sinusoidal line or parabola.
2. the manufacture method of three-dimension curved surface corrugated steel according to claim 1, it is characterized in that, in described step (1), flat steel plate is rectangular, the edge, long limit being positioned at both sides respectively rushes an exhausting hole, and the short side edge being positioned at two ends respectively rushes three exhausting holes; During punching, carry out punching according to the order of " long limit-minor face-long limit-minor face ".
3. the manufacture method of three-dimension curved surface corrugated steel according to claim 1, it is characterized in that, in described step (4), when corrugating machine rushes ripple to steel plate, it rushes waveshape is that upper slitter hilted broadsword rushes ripple, up and down double-pole and rushes ripple or multitool and rush one in ripple side by side.
4. for the manufacturing equipment of the three-dimension curved surface corrugated steel of method described in any one of claims 1 to 3, it is characterized in that, comprise the punch press, forcing press, tipper and the corrugating machine that connect successively, be provided with the mould of cold moudling in forcing press, the die cavity of mould is curved.
5. the manufacturing equipment of three-dimension curved surface corrugated steel according to claim 4, it is characterized in that, described forcing press is eight post eight cylinder hydraulic presses, comprise the top board, slide block and the base that set gradually from top to bottom, top board, connected by eight guide pillars between slide block and base, slide block slides between top board and base along each guide pillar; Top board is provided with the upper master cylinder that two drive skid, and slide block is provided with two upper auxiliary cylinders, and base is provided with four lower liftout tanks; In space between slide block and base, mould is set;
Mould comprises punch and die, and punch is fixedly connected with slide block bottom surface, and die is fixedly connected with base top surface, and the die cavity formed between punch and die is curved;
On die, above being positioned at four lower liftout tanks, part is respectively equipped with through hole; Each lower liftout tank end is provided with pallet, and pallet shape is identical with corresponding shape of through holes; When pallet drops to through hole, the upper surface of each pallet connects with die inner surface and forms smooth curved surface.
6. the manufacturing equipment of three-dimension curved surface corrugated steel according to claim 5, it is characterized in that, described upper master cylinder, upper auxiliary cylinder and lower liftout tank are hydraulic cylinder;
In the horizontal direction, upper master cylinder and upper auxiliary cylinder are same lineal layout, and two upper master cylinders are positioned at centre, and two upper auxiliary cylinders lay respectively at both sides; Each upper master cylinder is fixed on top board, and upper master cylinder end is connected with slide block; Each auxiliary cylinder is fixed on slide block, and upper auxiliary cylinder end is connected with top board;
In the horizontal direction, four lower liftout tanks are same lineal layout; When each lower liftout tank is in complete contraction state, the height residing for each lower liftout tank end is less than or equal to the height residing for base top surface;
Top board, slide block and base are rectangular configuration, and four corners of rectangle respectively arrange a guide pillar, and two long limits that rectangle is relative respectively arrange two guide pillars.
7. the manufacturing equipment of three-dimension curved surface corrugated steel according to claim 4, it is characterized in that, the capstan head on described punch press is multistation capstan head, and capstan head comprises punching press dish and chassis, and chassis is fixed in the frame of punch press, and punching press dish is located at above chassis; Punching press dish is provided with multiple drift, and on chassis, correspondence is provided with multiple support position, drift and support position one_to_one corresponding.
8. the manufacturing equipment of three-dimension curved surface corrugated steel according to claim 4, it is characterized in that, the steel plate conveying mechanism of described punch press is the conveying mechanism of screw mandrel load mode, comprise steel plate bracket, screw mandrel and device for fixing screen on headrest, screw mandrel is located at below steel plate bracket, be provided with at least one device for fixing screen on headrest in the middle part of leading screw, device for fixing screen on headrest two ends are slidably connected by the bracing frame of guide rail and punch press.
9. the manufacturing equipment of three-dimension curved surface corrugated steel according to claim 4, it is characterized in that, the steel plate conveying mechanism of described punch press is single conveying mechanism driving double rack load mode, comprise steel plate bracket, drive motors, gear and tooth bar, the bracing frame both sides of punch press arrange tooth bar respectively, steel plate bracket both sides connect respectively by wheel and rack, and the gear of steel plate bracket both sides is connected with same drive motors.
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